Analysis Overview
SHA256
9ed666a14b35e90e188ad745be6cd9854f32f813c7568e57d1e0f9d2955f14ed
Threat Level: Known bad
The file 558f964263bd1466bfa712eb75e2622f_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Xtremerat family
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
Deletes itself
Adds Run key to start application
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-18 01:08
Signatures
Xtremerat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 01:08
Reported
2024-07-18 01:10
Platform
win7-20240708-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\wbem\\xml.exe restart" | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\wbem\\xml.exe" | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\wbem\\xml.exe" | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\wbem\xml.exe | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\wbem\xml.exe | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wbem\ | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
Files
memory/2996-6-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2768-11-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2996-8-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2716-12-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2768-14-0x0000000000C80000-0x0000000000C93000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 01:08
Reported
2024-07-18 01:10
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\wbem\\xml.exe restart" | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\wbem\\xml.exe" | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\wbem\\xml.exe" | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\wbem\xml.exe | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\wbem\xml.exe | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wbem\ | C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | namehost.dyndns.org | udp |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
memory/2128-6-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/1500-7-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2128-9-0x0000000000C80000-0x0000000000C93000-memory.dmp